Minimum is one person. Maximum is as many people you want to have (although for large groups you could consider splitting into two groups, buying 2 games and make a competition of it!). Ultimately, it is completely up to you.
Minimum is one person. Maximum is as many people you want to have (although for large groups you could consider splitting into two groups, buying 2 games and make a competition of it!). Ultimately, it is completely up to you.